---
url: "https://pay.weixin.qq.com/doc/v3/merchant/4012716452-curl.md"
title: "商户单号申请电子回单-请求示例-curl"
doc_id: 4012716452
example_lang: "curl"
---

## curl


> POST

```
curl -X POST \
  https://api.mch.weixin.qq.com/v3/fund-app/mch-transfer/elecsign/out-bill-no \
  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
  -H "Accept: application/json" \
  -H "Content-Type: application/json" \
  -d '{
    "out_bill_no" : "plfk2020042013"
  }'

```
